MP4581GN-P is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Monolithic Power Systems Inc.
In Stock: 0
Unit Price: $1.49787
Datasheet
Buck Switching Regulator IC Positive Adjustable 1V 1 Output 800mA 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MP4581GN-P

DigiKey Part Number
1589-MP4581GN-PTR-ND - Tape & Reel (TR)
1589-MP4581GN-PCT-ND - Cut Tape (CT)
1589-MP4581GN-PDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MP4581GN-P
Description
IC REG BUCK ADJ 800MA 8SOIC
Manufacturer Standard Lead Time
24 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 1V 1 Output 800mA 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Datasheet
 Datasheet
Product Attributes
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Category
Voltage - Input (Max)
100V
Mfr
Voltage - Output (Min/Fixed)
Series
Voltage - Output (Max)
30V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
100kHz ~ 1MHz
Function
Step-Down
Synchronous Rectifier
Yes
Output Configuration
Positive
Operating Temperature
-40°C ~ 125°C (TJ)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
8-SOIC-EP
Voltage - Input (Min)
8V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MP4581GN-ZMonolithic Power Systems Inc.01589-MP4581GN-ZTR-ND$1.49787Parametric Equivalent
In-Stock: 0
500 expected in stock on 05-Oct-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$3.28000$3.28
10$2.46400$24.64
25$2.25840$56.46
100$2.03240$203.24
250$1.92476$481.19
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500$1.85986$929.93
1,000$1.80644$1,806.44
1,500$1.77970$2,669.55
2,500$1.75005$4,375.12
3,500$1.73273$6,064.56
5,000$1.71607$8,580.35
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.